39571888

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 79213680

約数和(自身を除く): 39641792

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 179, 328, 337, 358, 656, 674, 716, 1348, 1432, 2696, 2864, 5392, 7339, 13817, 14678, 27634, 29356, 55268, 58712, 60323, 110536, 117424, 120646, 221072, 241292, 482584, 965168, 2473243, 4946486, 9892972, 19785944, 39571888]

約数ペア:

[(1, 39571888), (2, 19785944), (4, 9892972), (8, 4946486), (16, 2473243), (41, 965168), (82, 482584), (164, 241292), (179, 221072), (328, 120646), (337, 117424), (358, 110536), (656, 60323), (674, 58712), (716, 55268), (1348, 29356), (1432, 27634), (2696, 14678), (2864, 13817), (5392, 7339)]